Cooler for fuel



FIG. 1 is a front elevation view of the cooler for fuel showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a side elevation view taken from the right hand side of FIG. 2; and

FIG. 4 is a side elevation view taken from the left hand side of FIG. 2. 

The ornamental design for a cooler for fuel, substantially as shown and described. 